<?php

class FacilityController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new FacilityForm();

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['FacilityForm']))
		{
			$model->attributes=$_POST['FacilityForm'];
			if($model->validate()){

                $fa = new Facility();
                $fa->teacher_id = $model->teacher_id;
                $fa->title = $model->title;
                $fa->description = $model->description;
                $fa->address = $model->address;
                $fa->status = $model->status;
                $fa->save();

                if($model->all_teacher){
                    foreach($model->all_teacher as $tc){
                        $fatc = new FacilityTeacher();
                        $fatc->teacher_id = $tc;
                        $fatc->facility_id = $fa->id;
                        $fatc->save();
                    }
                }
                $this->redirect(array('view','id'=>$fa->id));
            }

		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		/**
         * @var $fa  Facility
         */
        $fa=$this->loadModel($id);
        $model=new FacilityForm();

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['FacilityForm']))
		{
            $model->attributes=$_POST['FacilityForm'];
            if($model->validate()){

                //$fa = new Facility();
                $fa->teacher_id = $model->teacher_id;
                $fa->title = $model->title;
                $fa->description = $model->description;
                $fa->address = $model->address;
                $fa->status = $model->status;
                $fa->save();

                $db = Yii::app()->db;
                $cmd = $db->createCommand("DELETE FROM tbl_facility_teacher WHERE facility_id = $fa->id");
                $cmd->execute();

                if($model->all_teacher){
                    foreach($model->all_teacher as $tc){
                        $fatc = new FacilityTeacher();
                        $fatc->teacher_id = $tc;
                        $fatc->facility_id = $fa->id;
                        $fatc->save();
                    }
                }
                $this->redirect(array('view','id'=>$fa->id));
            }
		}else{
            $model->attributes = $fa->attributes;
            $ft = FacilityTeacher::model()->findAll('facility_id = '.$fa->id);
            if($ft){
                foreach($ft as $alt){
                    $model->all_teacher[] = $alt->teacher_id;
                }
            }
        }

		$this->render('update',array(
			'model'=>$model,
			'fa'=>$fa,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('index'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
        $model=new Facility('search');
        $model->unsetAttributes();  // clear any default values
        if(isset($_GET['Facility']))
            $model->attributes=$_GET['Facility'];

        $this->render('index',array(
            'model'=>$model,
        ));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
     * @return \CActiveRecord
     */
	public function loadModel($id)
	{
		$model=Facility::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='facility-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
